| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.vcs.log.impl; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.ThrowableComputable; |
| import com.intellij.openapi.vcs.FilePathImpl; |
| import com.intellij.openapi.vcs.changes.Change; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.vcs.log.Hash; |
| import com.intellij.vcs.log.VcsFullCommitDetails; |
| import com.intellij.vcs.log.VcsUser; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Allows to postpone changes parsing, which might take long for a large amount of commits, |
| * because {@link Change} holds {@link FilePathImpl} which makes costly refreshes and type detections. |
| */ |
| public class VcsChangesLazilyParsedDetails extends VcsCommitMetadataImpl implements VcsFullCommitDetails { |
| |
| private static final Logger LOG = Logger.getInstance(VcsChangesLazilyParsedDetails.class); |
| |
| @NotNull private final ThrowableComputable<Collection<Change>, ? extends Exception> myChangesGetter; |
| |
| public VcsChangesLazilyParsedDetails(@NotNull Hash hash, @NotNull List<Hash> parents, long timeStamp, @NotNull VirtualFile root, |
| @NotNull String subject, @NotNull VcsUser author, @NotNull String message, |
| @NotNull VcsUser committer, long authorTime, |
| @NotNull ThrowableComputable<Collection<Change>, ? extends Exception> changesGetter) { |
| super(hash, parents, timeStamp, root, subject, author, message, committer, authorTime); |
| myChangesGetter = changesGetter; |
| } |
| |
| @NotNull |
| @Override |
| public Collection<Change> getChanges() { |
| try { |
| return myChangesGetter.compute(); |
| } |
| catch (Exception e) { |
| LOG.error("Error happened when parsing changes", e); |
| return Collections.emptyList(); |
| } |
| } |
| |
| } |